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2306 lines
72 KiB
2306 lines
72 KiB
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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/** \file
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* \ingroup bke
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*/
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#include "MEM_guardedalloc.h"
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#include "DNA_brush_types.h"
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#include "DNA_defaults.h"
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#include "DNA_gpencil_types.h"
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#include "DNA_object_types.h"
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#include "DNA_scene_types.h"
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#include "BLI_listbase.h"
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#include "BLI_math.h"
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#include "BLI_rand.h"
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#include "BLT_translation.h"
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#include "BKE_brush.h"
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#include "BKE_colortools.h"
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#include "BKE_context.h"
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#include "BKE_icons.h"
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#include "BKE_idtype.h"
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#include "BKE_lib_id.h"
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#include "BKE_lib_query.h"
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#include "BKE_lib_remap.h"
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#include "BKE_main.h"
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#include "BKE_material.h"
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#include "BKE_paint.h"
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#include "BKE_texture.h"
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#include "IMB_colormanagement.h"
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#include "IMB_imbuf.h"
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#include "IMB_imbuf_types.h"
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#include "RE_render_ext.h" /* RE_texture_evaluate */
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static void brush_init_data(ID *id)
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{
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Brush *brush = (Brush *)id;
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BLI_assert(MEMCMP_STRUCT_AFTER_IS_ZERO(brush, id));
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MEMCPY_STRUCT_AFTER(brush, DNA_struct_default_get(Brush), id);
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/* enable fake user by default */
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id_fake_user_set(&brush->id);
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/* the default alpha falloff curve */
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BKE_brush_curve_preset(brush, CURVE_PRESET_SMOOTH);
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}
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static void brush_copy_data(Main *UNUSED(bmain), ID *id_dst, const ID *id_src, const int flag)
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{
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Brush *brush_dst = (Brush *)id_dst;
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const Brush *brush_src = (const Brush *)id_src;
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if (brush_src->icon_imbuf) {
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brush_dst->icon_imbuf = IMB_dupImBuf(brush_src->icon_imbuf);
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}
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if ((flag & LIB_ID_COPY_NO_PREVIEW) == 0) {
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BKE_previewimg_id_copy(&brush_dst->id, &brush_src->id);
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}
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else {
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brush_dst->preview = NULL;
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}
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brush_dst->curve = BKE_curvemapping_copy(brush_src->curve);
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if (brush_src->gpencil_settings != NULL) {
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brush_dst->gpencil_settings = MEM_dupallocN(brush_src->gpencil_settings);
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brush_dst->gpencil_settings->curve_sensitivity = BKE_curvemapping_copy(
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brush_src->gpencil_settings->curve_sensitivity);
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brush_dst->gpencil_settings->curve_strength = BKE_curvemapping_copy(
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brush_src->gpencil_settings->curve_strength);
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brush_dst->gpencil_settings->curve_jitter = BKE_curvemapping_copy(
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brush_src->gpencil_settings->curve_jitter);
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brush_dst->gpencil_settings->curve_rand_pressure = BKE_curvemapping_copy(
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brush_src->gpencil_settings->curve_rand_pressure);
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brush_dst->gpencil_settings->curve_rand_strength = BKE_curvemapping_copy(
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brush_src->gpencil_settings->curve_rand_strength);
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brush_dst->gpencil_settings->curve_rand_uv = BKE_curvemapping_copy(
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brush_src->gpencil_settings->curve_rand_uv);
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brush_dst->gpencil_settings->curve_rand_hue = BKE_curvemapping_copy(
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brush_src->gpencil_settings->curve_rand_hue);
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brush_dst->gpencil_settings->curve_rand_saturation = BKE_curvemapping_copy(
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brush_src->gpencil_settings->curve_rand_saturation);
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brush_dst->gpencil_settings->curve_rand_value = BKE_curvemapping_copy(
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brush_src->gpencil_settings->curve_rand_value);
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}
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/* enable fake user by default */
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id_fake_user_set(&brush_dst->id);
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}
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static void brush_free_data(ID *id)
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{
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Brush *brush = (Brush *)id;
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if (brush->icon_imbuf) {
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IMB_freeImBuf(brush->icon_imbuf);
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}
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BKE_curvemapping_free(brush->curve);
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if (brush->gpencil_settings != NULL) {
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BKE_curvemapping_free(brush->gpencil_settings->curve_sensitivity);
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BKE_curvemapping_free(brush->gpencil_settings->curve_strength);
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BKE_curvemapping_free(brush->gpencil_settings->curve_jitter);
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BKE_curvemapping_free(brush->gpencil_settings->curve_rand_pressure);
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BKE_curvemapping_free(brush->gpencil_settings->curve_rand_strength);
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BKE_curvemapping_free(brush->gpencil_settings->curve_rand_uv);
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BKE_curvemapping_free(brush->gpencil_settings->curve_rand_hue);
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BKE_curvemapping_free(brush->gpencil_settings->curve_rand_saturation);
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BKE_curvemapping_free(brush->gpencil_settings->curve_rand_value);
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MEM_SAFE_FREE(brush->gpencil_settings);
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}
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MEM_SAFE_FREE(brush->gradient);
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BKE_previewimg_free(&(brush->preview));
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}
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static void brush_make_local(Main *bmain, ID *id, const int flags)
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{
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Brush *brush = (Brush *)id;
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const bool lib_local = (flags & LIB_ID_MAKELOCAL_FULL_LIBRARY) != 0;
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bool is_local = false, is_lib = false;
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/* - only lib users: do nothing (unless force_local is set)
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* - only local users: set flag
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* - mixed: make copy
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*/
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if (!ID_IS_LINKED(brush)) {
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return;
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}
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if (brush->clone.image) {
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/* Special case: ima always local immediately. Clone image should only have one user anyway. */
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BKE_lib_id_make_local(bmain, &brush->clone.image->id, false, 0);
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}
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BKE_library_ID_test_usages(bmain, brush, &is_local, &is_lib);
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if (lib_local || is_local) {
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if (!is_lib) {
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BKE_lib_id_clear_library_data(bmain, &brush->id);
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BKE_lib_id_expand_local(bmain, &brush->id);
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/* enable fake user by default */
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id_fake_user_set(&brush->id);
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}
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else {
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Brush *brush_new = BKE_brush_copy(bmain, brush); /* Ensures FAKE_USER is set */
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brush_new->id.us = 0;
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/* setting newid is mandatory for complex make_lib_local logic... */
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ID_NEW_SET(brush, brush_new);
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if (!lib_local) {
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BKE_libblock_remap(bmain, brush, brush_new, ID_REMAP_SKIP_INDIRECT_USAGE);
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}
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}
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}
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}
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static void brush_foreach_id(ID *id, LibraryForeachIDData *data)
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{
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Brush *brush = (Brush *)id;
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BKE_LIB_FOREACHID_PROCESS(data, brush->toggle_brush, IDWALK_CB_NOP);
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BKE_LIB_FOREACHID_PROCESS(data, brush->clone.image, IDWALK_CB_NOP);
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BKE_LIB_FOREACHID_PROCESS(data, brush->paint_curve, IDWALK_CB_USER);
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if (brush->gpencil_settings) {
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BKE_LIB_FOREACHID_PROCESS(data, brush->gpencil_settings->material, IDWALK_CB_USER);
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}
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BKE_texture_mtex_foreach_id(data, &brush->mtex);
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BKE_texture_mtex_foreach_id(data, &brush->mask_mtex);
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}
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IDTypeInfo IDType_ID_BR = {
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.id_code = ID_BR,
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.id_filter = FILTER_ID_BR,
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.main_listbase_index = INDEX_ID_BR,
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.struct_size = sizeof(Brush),
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.name = "Brush",
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.name_plural = "brushes",
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.translation_context = BLT_I18NCONTEXT_ID_BRUSH,
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.flags = 0,
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.init_data = brush_init_data,
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.copy_data = brush_copy_data,
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.free_data = brush_free_data,
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.make_local = brush_make_local,
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.foreach_id = brush_foreach_id,
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};
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static RNG *brush_rng;
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void BKE_brush_system_init(void)
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{
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brush_rng = BLI_rng_new(0);
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BLI_rng_srandom(brush_rng, 31415682);
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}
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void BKE_brush_system_exit(void)
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{
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if (brush_rng == NULL) {
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return;
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}
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BLI_rng_free(brush_rng);
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brush_rng = NULL;
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}
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static void brush_defaults(Brush *brush)
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{
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const Brush *brush_def = DNA_struct_default_get(Brush);
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#define FROM_DEFAULT(member) memcpy(&brush->member, &brush_def->member, sizeof(brush->member))
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#define FROM_DEFAULT_PTR(member) memcpy(brush->member, brush_def->member, sizeof(brush->member))
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FROM_DEFAULT(blend);
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FROM_DEFAULT(flag);
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FROM_DEFAULT(weight);
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FROM_DEFAULT(size);
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FROM_DEFAULT(alpha);
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FROM_DEFAULT(hardness);
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FROM_DEFAULT(autosmooth_factor);
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FROM_DEFAULT(topology_rake_factor);
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FROM_DEFAULT(crease_pinch_factor);
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FROM_DEFAULT(normal_radius_factor);
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FROM_DEFAULT(area_radius_factor);
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FROM_DEFAULT(disconnected_distance_max);
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FROM_DEFAULT(sculpt_plane);
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FROM_DEFAULT(plane_offset);
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FROM_DEFAULT(clone.alpha);
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FROM_DEFAULT(normal_weight);
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FROM_DEFAULT(fill_threshold);
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FROM_DEFAULT(flag);
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FROM_DEFAULT(sampling_flag);
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FROM_DEFAULT_PTR(rgb);
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FROM_DEFAULT_PTR(secondary_rgb);
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FROM_DEFAULT(spacing);
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FROM_DEFAULT(smooth_stroke_radius);
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FROM_DEFAULT(smooth_stroke_factor);
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FROM_DEFAULT(rate);
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FROM_DEFAULT(jitter);
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FROM_DEFAULT(texture_sample_bias);
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FROM_DEFAULT(texture_overlay_alpha);
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FROM_DEFAULT(mask_overlay_alpha);
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FROM_DEFAULT(cursor_overlay_alpha);
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FROM_DEFAULT(overlay_flags);
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FROM_DEFAULT_PTR(add_col);
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FROM_DEFAULT_PTR(sub_col);
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FROM_DEFAULT(stencil_pos);
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FROM_DEFAULT(stencil_dimension);
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FROM_DEFAULT(mtex);
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FROM_DEFAULT(mask_mtex);
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#undef FROM_DEFAULT
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#undef FROM_DEFAULT_PTR
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}
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/* Datablock add/copy/free/make_local */
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/**
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* \note Resulting brush will have two users: one as a fake user,
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* another is assumed to be used by the caller.
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*/
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Brush *BKE_brush_add(Main *bmain, const char *name, const eObjectMode ob_mode)
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{
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Brush *brush;
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brush = BKE_libblock_alloc(bmain, ID_BR, name, 0);
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brush_init_data(&brush->id);
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brush->ob_mode = ob_mode;
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return brush;
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}
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/* add grease pencil settings */
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void BKE_brush_init_gpencil_settings(Brush *brush)
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{
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if (brush->gpencil_settings == NULL) {
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brush->gpencil_settings = MEM_callocN(sizeof(BrushGpencilSettings), "BrushGpencilSettings");
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}
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brush->gpencil_settings->draw_smoothlvl = 1;
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brush->gpencil_settings->flag = 0;
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brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE;
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brush->gpencil_settings->draw_strength = 1.0f;
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brush->gpencil_settings->draw_jitter = 0.0f;
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brush->gpencil_settings->flag |= GP_BRUSH_USE_JITTER_PRESSURE;
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brush->gpencil_settings->icon_id = GP_BRUSH_ICON_PEN;
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/* curves */
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brush->gpencil_settings->curve_sensitivity = BKE_curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f);
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brush->gpencil_settings->curve_strength = BKE_curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f);
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brush->gpencil_settings->curve_jitter = BKE_curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f);
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brush->gpencil_settings->curve_rand_pressure = BKE_curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f);
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brush->gpencil_settings->curve_rand_strength = BKE_curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f);
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brush->gpencil_settings->curve_rand_uv = BKE_curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f);
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brush->gpencil_settings->curve_rand_hue = BKE_curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f);
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brush->gpencil_settings->curve_rand_saturation = BKE_curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f);
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brush->gpencil_settings->curve_rand_value = BKE_curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f);
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}
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/* add a new gp-brush */
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Brush *BKE_brush_add_gpencil(Main *bmain, ToolSettings *ts, const char *name, eObjectMode mode)
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{
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Paint *paint = NULL;
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Brush *brush;
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switch (mode) {
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case OB_MODE_PAINT_GPENCIL: {
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paint = &ts->gp_paint->paint;
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break;
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}
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case OB_MODE_SCULPT_GPENCIL: {
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paint = &ts->gp_sculptpaint->paint;
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break;
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}
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case OB_MODE_WEIGHT_GPENCIL: {
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paint = &ts->gp_weightpaint->paint;
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break;
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}
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case OB_MODE_VERTEX_GPENCIL: {
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paint = &ts->gp_vertexpaint->paint;
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break;
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}
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default:
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paint = &ts->gp_paint->paint;
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}
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brush = BKE_brush_add(bmain, name, mode);
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BKE_paint_brush_set(paint, brush);
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id_us_min(&brush->id);
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brush->size = 3;
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/* grease pencil basic settings */
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BKE_brush_init_gpencil_settings(brush);
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/* return brush */
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return brush;
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}
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/* Delete a Brush. */
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bool BKE_brush_delete(Main *bmain, Brush *brush)
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{
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if (brush->id.tag & LIB_TAG_INDIRECT) {
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return false;
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}
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if (BKE_library_ID_is_indirectly_used(bmain, brush) && ID_REAL_USERS(brush) <= 1 &&
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ID_EXTRA_USERS(brush) == 0) {
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return false;
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}
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BKE_id_delete(bmain, brush);
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return true;
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}
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/* grease pencil cumapping->preset */
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typedef enum eGPCurveMappingPreset {
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GPCURVE_PRESET_PENCIL = 0,
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GPCURVE_PRESET_INK = 1,
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GPCURVE_PRESET_INKNOISE = 2,
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GPCURVE_PRESET_MARKER = 3,
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GPCURVE_PRESET_CHISEL_SENSIVITY = 4,
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GPCURVE_PRESET_CHISEL_STRENGTH = 5,
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} eGPCurveMappingPreset;
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static void brush_gpencil_curvemap_reset(CurveMap *cuma, int tot, int preset)
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{
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if (cuma->curve) {
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MEM_freeN(cuma->curve);
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}
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cuma->totpoint = tot;
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cuma->curve = MEM_callocN(cuma->totpoint * sizeof(CurveMapPoint), __func__);
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switch (preset) {
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case GPCURVE_PRESET_PENCIL:
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cuma->curve[0].x = 0.0f;
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cuma->curve[0].y = 0.0f;
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cuma->curve[1].x = 0.75115f;
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cuma->curve[1].y = 0.25f;
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cuma->curve[2].x = 1.0f;
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cuma->curve[2].y = 1.0f;
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break;
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case GPCURVE_PRESET_INK:
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cuma->curve[0].x = 0.0f;
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cuma->curve[0].y = 0.0f;
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cuma->curve[1].x = 0.63448f;
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cuma->curve[1].y = 0.375f;
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cuma->curve[2].x = 1.0f;
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cuma->curve[2].y = 1.0f;
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break;
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case GPCURVE_PRESET_INKNOISE:
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cuma->curve[0].x = 0.0f;
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cuma->curve[0].y = 0.0f;
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cuma->curve[1].x = 0.55f;
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cuma->curve[1].y = 0.45f;
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cuma->curve[2].x = 0.85f;
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cuma->curve[2].y = 1.0f;
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break;
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case GPCURVE_PRESET_MARKER:
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cuma->curve[0].x = 0.0f;
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cuma->curve[0].y = 0.0f;
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cuma->curve[1].x = 0.38f;
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cuma->curve[1].y = 0.22f;
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cuma->curve[2].x = 0.65f;
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cuma->curve[2].y = 0.68f;
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cuma->curve[3].x = 1.0f;
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cuma->curve[3].y = 1.0f;
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break;
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case GPCURVE_PRESET_CHISEL_SENSIVITY:
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cuma->curve[0].x = 0.0f;
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cuma->curve[0].y = 0.0f;
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cuma->curve[1].x = 0.25f;
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cuma->curve[1].y = 0.40f;
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cuma->curve[2].x = 1.0f;
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cuma->curve[2].y = 1.0f;
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break;
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case GPCURVE_PRESET_CHISEL_STRENGTH:
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cuma->curve[0].x = 0.0f;
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cuma->curve[0].y = 0.0f;
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cuma->curve[1].x = 0.31f;
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cuma->curve[1].y = 0.22f;
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cuma->curve[2].x = 0.61f;
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cuma->curve[2].y = 0.88f;
|
|
cuma->curve[3].x = 1.0f;
|
|
cuma->curve[3].y = 1.0f;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (cuma->table) {
|
|
MEM_freeN(cuma->table);
|
|
cuma->table = NULL;
|
|
}
|
|
}
|
|
|
|
void BKE_gpencil_brush_preset_set(Main *bmain, Brush *brush, const short type)
|
|
{
|
|
#define SMOOTH_STROKE_RADIUS 40
|
|
#define SMOOTH_STROKE_FACTOR 0.9f
|
|
#define ACTIVE_SMOOTH 0.35f
|
|
|
|
CurveMapping *custom_curve = NULL;
|
|
|
|
/* Set general defaults at brush level. */
|
|
brush->smooth_stroke_radius = SMOOTH_STROKE_RADIUS;
|
|
brush->smooth_stroke_factor = SMOOTH_STROKE_FACTOR;
|
|
|
|
brush->rgb[0] = 0.498f;
|
|
brush->rgb[1] = 1.0f;
|
|
brush->rgb[2] = 0.498f;
|
|
|
|
brush->secondary_rgb[0] = 1.0f;
|
|
brush->secondary_rgb[1] = 1.0f;
|
|
brush->secondary_rgb[2] = 1.0f;
|
|
|
|
brush->curve_preset = BRUSH_CURVE_SMOOTH;
|
|
|
|
if (brush->gpencil_settings == NULL) {
|
|
return;
|
|
}
|
|
|
|
/* Set preset type. */
|
|
brush->gpencil_settings->preset_type = type;
|
|
|
|
/* Set vertex mix factor. */
|
|
brush->gpencil_settings->vertex_mode = GPPAINT_MODE_BOTH;
|
|
brush->gpencil_settings->vertex_factor = 1.0f;
|
|
|
|
switch (type) {
|
|
case GP_BRUSH_PRESET_AIRBRUSH: {
|
|
brush->size = 300.0f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE;
|
|
|
|
brush->gpencil_settings->draw_strength = 0.4f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE;
|
|
|
|
brush->gpencil_settings->input_samples = 10;
|
|
brush->gpencil_settings->active_smooth = ACTIVE_SMOOTH;
|
|
brush->gpencil_settings->draw_angle = 0.0f;
|
|
brush->gpencil_settings->draw_angle_factor = 0.0f;
|
|
brush->gpencil_settings->hardeness = 0.9f;
|
|
copy_v2_fl(brush->gpencil_settings->aspect_ratio, 1.0f);
|
|
|
|
brush->gpencil_tool = GPAINT_TOOL_DRAW;
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_AIRBRUSH;
|
|
|
|
/* Create and link Black Dots material to brush.
|
|
* This material is required because the brush uses the material to define how the stroke is
|
|
* drawn. */
|
|
Material *ma = BLI_findstring(&bmain->materials, "Dots Stroke", offsetof(ID, name) + 2);
|
|
if (ma == NULL) {
|
|
ma = BKE_gpencil_material_add(bmain, "Dots Stroke");
|
|
ma->gp_style->mode = GP_MATERIAL_MODE_DOT;
|
|
}
|
|
brush->gpencil_settings->material = ma;
|
|
/* Pin the matterial to the brush. */
|
|
brush->gpencil_settings->flag |= GP_BRUSH_MATERIAL_PINNED;
|
|
|
|
zero_v3(brush->secondary_rgb);
|
|
break;
|
|
}
|
|
case GP_BRUSH_PRESET_INK_PEN: {
|
|
|
|
brush->size = 60.0f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE;
|
|
|
|
brush->gpencil_settings->draw_strength = 1.0f;
|
|
|
|
brush->gpencil_settings->input_samples = 10;
|
|
brush->gpencil_settings->active_smooth = ACTIVE_SMOOTH;
|
|
brush->gpencil_settings->draw_angle = 0.0f;
|
|
brush->gpencil_settings->draw_angle_factor = 0.0f;
|
|
brush->gpencil_settings->hardeness = 1.0f;
|
|
copy_v2_fl(brush->gpencil_settings->aspect_ratio, 1.0f);
|
|
|
|
brush->gpencil_settings->flag |= GP_BRUSH_GROUP_SETTINGS;
|
|
brush->gpencil_settings->draw_smoothfac = 0.1f;
|
|
brush->gpencil_settings->draw_smoothlvl = 1;
|
|
brush->gpencil_settings->draw_subdivide = 0;
|
|
brush->gpencil_settings->simplify_f = 0.002f;
|
|
|
|
brush->gpencil_settings->draw_random_press = 0.0f;
|
|
brush->gpencil_settings->draw_jitter = 0.0f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_JITTER_PRESSURE;
|
|
|
|
/* Curve. */
|
|
custom_curve = brush->gpencil_settings->curve_sensitivity;
|
|
BKE_curvemapping_set_defaults(custom_curve, 0, 0.0f, 0.0f, 1.0f, 1.0f);
|
|
BKE_curvemapping_initialize(custom_curve);
|
|
brush_gpencil_curvemap_reset(custom_curve->cm, 3, GPCURVE_PRESET_INK);
|
|
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_INK;
|
|
brush->gpencil_tool = GPAINT_TOOL_DRAW;
|
|
|
|
zero_v3(brush->secondary_rgb);
|
|
break;
|
|
}
|
|
case GP_BRUSH_PRESET_INK_PEN_ROUGH: {
|
|
brush->size = 60.0f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE;
|
|
|
|
brush->gpencil_settings->draw_strength = 1.0f;
|
|
|
|
brush->gpencil_settings->input_samples = 10;
|
|
brush->gpencil_settings->active_smooth = ACTIVE_SMOOTH;
|
|
brush->gpencil_settings->draw_angle = 0.0f;
|
|
brush->gpencil_settings->draw_angle_factor = 0.0f;
|
|
brush->gpencil_settings->hardeness = 1.0f;
|
|
copy_v2_fl(brush->gpencil_settings->aspect_ratio, 1.0f);
|
|
|
|
brush->gpencil_settings->flag &= ~GP_BRUSH_GROUP_SETTINGS;
|
|
brush->gpencil_settings->draw_smoothfac = 0.0f;
|
|
brush->gpencil_settings->draw_smoothlvl = 2;
|
|
brush->gpencil_settings->draw_subdivide = 0;
|
|
brush->gpencil_settings->simplify_f = 0.000f;
|
|
|
|
brush->gpencil_settings->flag |= GP_BRUSH_GROUP_RANDOM;
|
|
brush->gpencil_settings->draw_random_press = 0.6f;
|
|
brush->gpencil_settings->draw_random_strength = 0.0f;
|
|
brush->gpencil_settings->draw_jitter = 0.0f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_JITTER_PRESSURE;
|
|
|
|
/* Curve. */
|
|
custom_curve = brush->gpencil_settings->curve_sensitivity;
|
|
BKE_curvemapping_set_defaults(custom_curve, 0, 0.0f, 0.0f, 1.0f, 1.0f);
|
|
BKE_curvemapping_initialize(custom_curve);
|
|
brush_gpencil_curvemap_reset(custom_curve->cm, 3, GPCURVE_PRESET_INKNOISE);
|
|
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_INKNOISE;
|
|
brush->gpencil_tool = GPAINT_TOOL_DRAW;
|
|
|
|
zero_v3(brush->secondary_rgb);
|
|
break;
|
|
}
|
|
case GP_BRUSH_PRESET_MARKER_BOLD: {
|
|
brush->size = 150.0f;
|
|
brush->gpencil_settings->flag &= ~GP_BRUSH_USE_PRESSURE;
|
|
|
|
brush->gpencil_settings->draw_strength = 0.3f;
|
|
|
|
brush->gpencil_settings->input_samples = 10;
|
|
brush->gpencil_settings->active_smooth = ACTIVE_SMOOTH;
|
|
brush->gpencil_settings->draw_angle = 0.0f;
|
|
brush->gpencil_settings->draw_angle_factor = 0.0f;
|
|
brush->gpencil_settings->hardeness = 1.0f;
|
|
copy_v2_fl(brush->gpencil_settings->aspect_ratio, 1.0f);
|
|
|
|
brush->gpencil_settings->flag |= GP_BRUSH_GROUP_SETTINGS;
|
|
brush->gpencil_settings->draw_smoothfac = 0.1f;
|
|
brush->gpencil_settings->draw_smoothlvl = 1;
|
|
brush->gpencil_settings->draw_subdivide = 0;
|
|
brush->gpencil_settings->simplify_f = 0.002f;
|
|
|
|
brush->gpencil_settings->flag &= ~GP_BRUSH_GROUP_RANDOM;
|
|
brush->gpencil_settings->draw_random_press = 0.0f;
|
|
brush->gpencil_settings->draw_random_strength = 0.0f;
|
|
brush->gpencil_settings->draw_jitter = 0.0f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_JITTER_PRESSURE;
|
|
|
|
/* Curve. */
|
|
custom_curve = brush->gpencil_settings->curve_sensitivity;
|
|
BKE_curvemapping_set_defaults(custom_curve, 0, 0.0f, 0.0f, 1.0f, 1.0f);
|
|
BKE_curvemapping_initialize(custom_curve);
|
|
brush_gpencil_curvemap_reset(custom_curve->cm, 4, GPCURVE_PRESET_MARKER);
|
|
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_MARKER;
|
|
brush->gpencil_tool = GPAINT_TOOL_DRAW;
|
|
|
|
zero_v3(brush->secondary_rgb);
|
|
break;
|
|
}
|
|
case GP_BRUSH_PRESET_MARKER_CHISEL: {
|
|
brush->size = 150.0f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE;
|
|
|
|
brush->gpencil_settings->draw_strength = 1.0f;
|
|
|
|
brush->gpencil_settings->input_samples = 10;
|
|
brush->gpencil_settings->active_smooth = 0.3f;
|
|
brush->gpencil_settings->draw_angle = DEG2RAD(35.0f);
|
|
brush->gpencil_settings->draw_angle_factor = 0.5f;
|
|
brush->gpencil_settings->hardeness = 1.0f;
|
|
copy_v2_fl(brush->gpencil_settings->aspect_ratio, 1.0f);
|
|
|
|
brush->gpencil_settings->flag |= GP_BRUSH_GROUP_SETTINGS;
|
|
brush->gpencil_settings->draw_smoothfac = 0.0f;
|
|
brush->gpencil_settings->draw_smoothlvl = 1;
|
|
brush->gpencil_settings->draw_subdivide = 0;
|
|
brush->gpencil_settings->simplify_f = 0.002f;
|
|
|
|
brush->gpencil_settings->flag &= ~GP_BRUSH_GROUP_RANDOM;
|
|
brush->gpencil_settings->draw_random_press = 0.0f;
|
|
brush->gpencil_settings->draw_jitter = 0.0f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_JITTER_PRESSURE;
|
|
|
|
/* Curve. */
|
|
custom_curve = brush->gpencil_settings->curve_sensitivity;
|
|
BKE_curvemapping_set_defaults(custom_curve, 0, 0.0f, 0.0f, 1.0f, 1.0f);
|
|
BKE_curvemapping_initialize(custom_curve);
|
|
brush_gpencil_curvemap_reset(custom_curve->cm, 3, GPCURVE_PRESET_CHISEL_SENSIVITY);
|
|
|
|
custom_curve = brush->gpencil_settings->curve_strength;
|
|
BKE_curvemapping_set_defaults(custom_curve, 0, 0.0f, 0.0f, 1.0f, 1.0f);
|
|
BKE_curvemapping_initialize(custom_curve);
|
|
brush_gpencil_curvemap_reset(custom_curve->cm, 4, GPCURVE_PRESET_CHISEL_STRENGTH);
|
|
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_CHISEL;
|
|
brush->gpencil_tool = GPAINT_TOOL_DRAW;
|
|
|
|
zero_v3(brush->secondary_rgb);
|
|
break;
|
|
}
|
|
case GP_BRUSH_PRESET_PEN: {
|
|
brush->size = 25.0f;
|
|
brush->gpencil_settings->flag &= ~GP_BRUSH_USE_PRESSURE;
|
|
|
|
brush->gpencil_settings->draw_strength = 1.0f;
|
|
brush->gpencil_settings->flag &= ~GP_BRUSH_USE_STRENGTH_PRESSURE;
|
|
|
|
brush->gpencil_settings->input_samples = 10;
|
|
brush->gpencil_settings->active_smooth = ACTIVE_SMOOTH;
|
|
brush->gpencil_settings->draw_angle = 0.0f;
|
|
brush->gpencil_settings->draw_angle_factor = 0.0f;
|
|
brush->gpencil_settings->hardeness = 1.0f;
|
|
copy_v2_fl(brush->gpencil_settings->aspect_ratio, 1.0f);
|
|
|
|
brush->gpencil_settings->flag |= GP_BRUSH_GROUP_SETTINGS;
|
|
brush->gpencil_settings->draw_smoothfac = 0.0f;
|
|
brush->gpencil_settings->draw_smoothlvl = 1;
|
|
brush->gpencil_settings->draw_subdivide = 1;
|
|
brush->gpencil_settings->simplify_f = 0.002f;
|
|
|
|
brush->gpencil_settings->draw_random_press = 0.0f;
|
|
brush->gpencil_settings->draw_random_strength = 0.0f;
|
|
brush->gpencil_settings->draw_jitter = 0.0f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_JITTER_PRESSURE;
|
|
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_PEN;
|
|
brush->gpencil_tool = GPAINT_TOOL_DRAW;
|
|
|
|
zero_v3(brush->secondary_rgb);
|
|
break;
|
|
}
|
|
case GP_BRUSH_PRESET_PENCIL_SOFT: {
|
|
brush->size = 80.0f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE;
|
|
|
|
brush->gpencil_settings->draw_strength = 0.4f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE;
|
|
|
|
brush->gpencil_settings->input_samples = 10;
|
|
brush->gpencil_settings->active_smooth = ACTIVE_SMOOTH;
|
|
brush->gpencil_settings->draw_angle = 0.0f;
|
|
brush->gpencil_settings->draw_angle_factor = 0.0f;
|
|
brush->gpencil_settings->hardeness = 0.8f;
|
|
copy_v2_fl(brush->gpencil_settings->aspect_ratio, 1.0f);
|
|
|
|
brush->gpencil_settings->flag |= GP_BRUSH_GROUP_SETTINGS;
|
|
brush->gpencil_settings->draw_smoothfac = 0.0f;
|
|
brush->gpencil_settings->draw_smoothlvl = 1;
|
|
brush->gpencil_settings->draw_subdivide = 0;
|
|
brush->gpencil_settings->simplify_f = 0.000f;
|
|
|
|
brush->gpencil_settings->draw_random_press = 0.0f;
|
|
brush->gpencil_settings->draw_random_strength = 0.0f;
|
|
brush->gpencil_settings->draw_jitter = 0.0f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_JITTER_PRESSURE;
|
|
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_PENCIL;
|
|
brush->gpencil_tool = GPAINT_TOOL_DRAW;
|
|
|
|
/* Create and link Black Dots material to brush.
|
|
* This material is required because the brush uses the material to define how the stroke is
|
|
* drawn. */
|
|
Material *ma = BLI_findstring(&bmain->materials, "Dots Stroke", offsetof(ID, name) + 2);
|
|
if (ma == NULL) {
|
|
ma = BKE_gpencil_material_add(bmain, "Dots Stroke");
|
|
ma->gp_style->mode = GP_MATERIAL_MODE_DOT;
|
|
}
|
|
brush->gpencil_settings->material = ma;
|
|
/* Pin the matterial to the brush. */
|
|
brush->gpencil_settings->flag |= GP_BRUSH_MATERIAL_PINNED;
|
|
|
|
zero_v3(brush->secondary_rgb);
|
|
break;
|
|
}
|
|
case GP_BRUSH_PRESET_PENCIL: {
|
|
brush->size = 20.0f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE;
|
|
|
|
brush->gpencil_settings->draw_strength = 0.6f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE;
|
|
|
|
brush->gpencil_settings->input_samples = 10;
|
|
brush->gpencil_settings->active_smooth = ACTIVE_SMOOTH;
|
|
brush->gpencil_settings->draw_angle = 0.0f;
|
|
brush->gpencil_settings->draw_angle_factor = 0.0f;
|
|
brush->gpencil_settings->hardeness = 1.0f;
|
|
copy_v2_fl(brush->gpencil_settings->aspect_ratio, 1.0f);
|
|
|
|
brush->gpencil_settings->flag |= GP_BRUSH_GROUP_SETTINGS;
|
|
brush->gpencil_settings->draw_smoothfac = 0.0f;
|
|
brush->gpencil_settings->draw_smoothlvl = 1;
|
|
brush->gpencil_settings->draw_subdivide = 0;
|
|
brush->gpencil_settings->simplify_f = 0.002f;
|
|
|
|
brush->gpencil_settings->draw_random_press = 0.0f;
|
|
brush->gpencil_settings->draw_jitter = 0.0f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_JITTER_PRESSURE;
|
|
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_PENCIL;
|
|
brush->gpencil_tool = GPAINT_TOOL_DRAW;
|
|
|
|
zero_v3(brush->secondary_rgb);
|
|
break;
|
|
}
|
|
case GP_BRUSH_PRESET_FILL_AREA: {
|
|
brush->size = 20.0f;
|
|
|
|
brush->gpencil_settings->fill_leak = 3;
|
|
brush->gpencil_settings->fill_threshold = 0.1f;
|
|
brush->gpencil_settings->fill_simplylvl = 1;
|
|
brush->gpencil_settings->fill_factor = 1;
|
|
|
|
brush->gpencil_settings->draw_strength = 1.0f;
|
|
brush->gpencil_settings->hardeness = 1.0f;
|
|
copy_v2_fl(brush->gpencil_settings->aspect_ratio, 1.0f);
|
|
brush->gpencil_settings->draw_smoothfac = 0.1f;
|
|
brush->gpencil_settings->draw_smoothlvl = 1;
|
|
brush->gpencil_settings->draw_subdivide = 1;
|
|
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_FILL;
|
|
brush->gpencil_tool = GPAINT_TOOL_FILL;
|
|
brush->gpencil_settings->vertex_mode = GPPAINT_MODE_FILL;
|
|
|
|
zero_v3(brush->secondary_rgb);
|
|
break;
|
|
}
|
|
case GP_BRUSH_PRESET_ERASER_SOFT: {
|
|
brush->size = 30.0f;
|
|
brush->gpencil_settings->draw_strength = 0.5f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_DEFAULT_ERASER;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE;
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_ERASE_SOFT;
|
|
brush->gpencil_tool = GPAINT_TOOL_ERASE;
|
|
brush->gpencil_settings->eraser_mode = GP_BRUSH_ERASER_SOFT;
|
|
brush->gpencil_settings->era_strength_f = 100.0f;
|
|
brush->gpencil_settings->era_thickness_f = 10.0f;
|
|
|
|
break;
|
|
}
|
|
case GP_BRUSH_PRESET_ERASER_HARD: {
|
|
brush->size = 30.0f;
|
|
brush->gpencil_settings->draw_strength = 1.0f;
|
|
brush->gpencil_settings->eraser_mode = GP_BRUSH_ERASER_SOFT;
|
|
brush->gpencil_settings->era_strength_f = 100.0f;
|
|
brush->gpencil_settings->era_thickness_f = 50.0f;
|
|
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_ERASE_HARD;
|
|
brush->gpencil_tool = GPAINT_TOOL_ERASE;
|
|
|
|
break;
|
|
}
|
|
case GP_BRUSH_PRESET_ERASER_POINT: {
|
|
brush->size = 30.0f;
|
|
brush->gpencil_settings->eraser_mode = GP_BRUSH_ERASER_HARD;
|
|
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_ERASE_HARD;
|
|
brush->gpencil_tool = GPAINT_TOOL_ERASE;
|
|
|
|
break;
|
|
}
|
|
case GP_BRUSH_PRESET_ERASER_STROKE: {
|
|
brush->size = 30.0f;
|
|
brush->gpencil_settings->eraser_mode = GP_BRUSH_ERASER_STROKE;
|
|
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_ERASE_STROKE;
|
|
brush->gpencil_tool = GPAINT_TOOL_ERASE;
|
|
|
|
break;
|
|
}
|
|
case GP_BRUSH_PRESET_TINT: {
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_TINT;
|
|
brush->gpencil_tool = GPAINT_TOOL_TINT;
|
|
|
|
brush->size = 25.0f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE;
|
|
|
|
brush->gpencil_settings->draw_strength = 0.8f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE;
|
|
|
|
zero_v3(brush->secondary_rgb);
|
|
break;
|
|
}
|
|
case GP_BRUSH_PRESET_VERTEX_DRAW: {
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_VERTEX_DRAW;
|
|
brush->gpencil_vertex_tool = GPVERTEX_TOOL_DRAW;
|
|
|
|
brush->size = 25.0f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE;
|
|
|
|
brush->gpencil_settings->draw_strength = 0.8f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE;
|
|
|
|
zero_v3(brush->secondary_rgb);
|
|
break;
|
|
}
|
|
case GP_BRUSH_PRESET_VERTEX_BLUR: {
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_VERTEX_BLUR;
|
|
brush->gpencil_vertex_tool = GPVERTEX_TOOL_BLUR;
|
|
|
|
brush->size = 25.0f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE;
|
|
|
|
brush->gpencil_settings->draw_strength = 0.8f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE;
|
|
|
|
zero_v3(brush->secondary_rgb);
|
|
break;
|
|
}
|
|
case GP_BRUSH_PRESET_VERTEX_AVERAGE: {
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_VERTEX_AVERAGE;
|
|
brush->gpencil_vertex_tool = GPVERTEX_TOOL_AVERAGE;
|
|
|
|
brush->size = 25.0f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE;
|
|
|
|
brush->gpencil_settings->draw_strength = 0.8f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE;
|
|
|
|
zero_v3(brush->secondary_rgb);
|
|
break;
|
|
}
|
|
case GP_BRUSH_PRESET_VERTEX_SMEAR: {
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_VERTEX_SMEAR;
|
|
brush->gpencil_vertex_tool = GPVERTEX_TOOL_SMEAR;
|
|
|
|
brush->size = 25.0f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE;
|
|
|
|
brush->gpencil_settings->draw_strength = 0.8f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE;
|
|
|
|
zero_v3(brush->secondary_rgb);
|
|
break;
|
|
}
|
|
case GP_BRUSH_PRESET_VERTEX_REPLACE: {
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_VERTEX_REPLACE;
|
|
brush->gpencil_vertex_tool = GPVERTEX_TOOL_REPLACE;
|
|
|
|
brush->size = 25.0f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE;
|
|
|
|
brush->gpencil_settings->draw_strength = 0.8f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE;
|
|
|
|
zero_v3(brush->secondary_rgb);
|
|
break;
|
|
}
|
|
case GP_BRUSH_PRESET_SMOOTH_STROKE: {
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_GPBRUSH_SMOOTH;
|
|
brush->gpencil_sculpt_tool = GPSCULPT_TOOL_SMOOTH;
|
|
|
|
brush->size = 25.0f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE;
|
|
|
|
brush->gpencil_settings->draw_strength = 0.3f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE;
|
|
brush->gpencil_settings->sculpt_flag = GP_SCULPT_FLAG_SMOOTH_PRESSURE;
|
|
brush->gpencil_settings->sculpt_mode_flag |= GP_SCULPT_FLAGMODE_APPLY_POSITION;
|
|
|
|
break;
|
|
}
|
|
case GP_BRUSH_PRESET_STRENGTH_STROKE: {
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_GPBRUSH_STRENGTH;
|
|
brush->gpencil_sculpt_tool = GPSCULPT_TOOL_STRENGTH;
|
|
|
|
brush->size = 25.0f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE;
|
|
|
|
brush->gpencil_settings->draw_strength = 0.3f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE;
|
|
brush->gpencil_settings->sculpt_flag = GP_SCULPT_FLAG_SMOOTH_PRESSURE;
|
|
brush->gpencil_settings->sculpt_mode_flag |= GP_SCULPT_FLAGMODE_APPLY_POSITION;
|
|
|
|
break;
|
|
}
|
|
case GP_BRUSH_PRESET_THICKNESS_STROKE: {
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_GPBRUSH_THICKNESS;
|
|
brush->gpencil_sculpt_tool = GPSCULPT_TOOL_THICKNESS;
|
|
|
|
brush->size = 25.0f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE;
|
|
|
|
brush->gpencil_settings->draw_strength = 0.5f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE;
|
|
brush->gpencil_settings->sculpt_mode_flag |= GP_SCULPT_FLAGMODE_APPLY_POSITION;
|
|
|
|
break;
|
|
}
|
|
case GP_BRUSH_PRESET_GRAB_STROKE: {
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_GPBRUSH_GRAB;
|
|
brush->gpencil_sculpt_tool = GPSCULPT_TOOL_GRAB;
|
|
brush->gpencil_settings->flag &= ~GP_BRUSH_USE_PRESSURE;
|
|
|
|
brush->size = 25.0f;
|
|
|
|
brush->gpencil_settings->draw_strength = 0.3f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE;
|
|
brush->gpencil_settings->sculpt_mode_flag |= GP_SCULPT_FLAGMODE_APPLY_POSITION;
|
|
|
|
break;
|
|
}
|
|
case GP_BRUSH_PRESET_PUSH_STROKE: {
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_GPBRUSH_PUSH;
|
|
brush->gpencil_sculpt_tool = GPSCULPT_TOOL_PUSH;
|
|
|
|
brush->size = 25.0f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE;
|
|
|
|
brush->gpencil_settings->draw_strength = 0.3f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE;
|
|
brush->gpencil_settings->sculpt_mode_flag |= GP_SCULPT_FLAGMODE_APPLY_POSITION;
|
|
|
|
break;
|
|
}
|
|
case GP_BRUSH_PRESET_TWIST_STROKE: {
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_GPBRUSH_TWIST;
|
|
brush->gpencil_sculpt_tool = GPSCULPT_TOOL_TWIST;
|
|
|
|
brush->size = 50.0f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE;
|
|
|
|
brush->gpencil_settings->draw_strength = 0.3f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE;
|
|
brush->gpencil_settings->sculpt_mode_flag |= GP_SCULPT_FLAGMODE_APPLY_POSITION;
|
|
|
|
break;
|
|
}
|
|
case GP_BRUSH_PRESET_PINCH_STROKE: {
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_GPBRUSH_PINCH;
|
|
brush->gpencil_sculpt_tool = GPSCULPT_TOOL_PINCH;
|
|
|
|
brush->size = 50.0f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE;
|
|
|
|
brush->gpencil_settings->draw_strength = 0.5f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE;
|
|
brush->gpencil_settings->sculpt_mode_flag |= GP_SCULPT_FLAGMODE_APPLY_POSITION;
|
|
|
|
break;
|
|
}
|
|
case GP_BRUSH_PRESET_RANDOMIZE_STROKE: {
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_GPBRUSH_RANDOMIZE;
|
|
brush->gpencil_sculpt_tool = GPSCULPT_TOOL_RANDOMIZE;
|
|
|
|
brush->size = 25.0f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE;
|
|
|
|
brush->gpencil_settings->draw_strength = 0.5f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE;
|
|
brush->gpencil_settings->sculpt_mode_flag |= GP_SCULPT_FLAGMODE_APPLY_POSITION;
|
|
|
|
break;
|
|
}
|
|
case GP_BRUSH_PRESET_CLONE_STROKE: {
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_GPBRUSH_CLONE;
|
|
brush->gpencil_sculpt_tool = GPSCULPT_TOOL_CLONE;
|
|
brush->gpencil_settings->flag &= ~GP_BRUSH_USE_PRESSURE;
|
|
|
|
brush->size = 25.0f;
|
|
|
|
brush->gpencil_settings->draw_strength = 1.0f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE;
|
|
brush->gpencil_settings->sculpt_mode_flag |= GP_SCULPT_FLAGMODE_APPLY_POSITION;
|
|
|
|
break;
|
|
}
|
|
case GP_BRUSH_PRESET_DRAW_WEIGHT: {
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_GPBRUSH_WEIGHT;
|
|
brush->gpencil_weight_tool = GPWEIGHT_TOOL_DRAW;
|
|
|
|
brush->size = 25.0f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE;
|
|
|
|
brush->gpencil_settings->draw_strength = 0.8f;
|
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE;
|
|
brush->gpencil_settings->sculpt_mode_flag |= GP_SCULPT_FLAGMODE_APPLY_POSITION;
|
|
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static Brush *gpencil_brush_ensure(
|
|
Main *bmain, ToolSettings *ts, const char *brush_name, eObjectMode mode, bool *r_new)
|
|
{
|
|
*r_new = false;
|
|
Brush *brush = BLI_findstring(&bmain->brushes, brush_name, offsetof(ID, name) + 2);
|
|
|
|
/* If the brush exist, but the type is not GPencil or the mode is wrong, create a new one. */
|
|
if ((brush != NULL) && ((brush->gpencil_settings == NULL) || (brush->ob_mode != mode))) {
|
|
brush = NULL;
|
|
}
|
|
|
|
if (brush == NULL) {
|
|
brush = BKE_brush_add_gpencil(bmain, ts, brush_name, mode);
|
|
*r_new = true;
|
|
}
|
|
|
|
if (brush->gpencil_settings == NULL) {
|
|
BKE_brush_init_gpencil_settings(brush);
|
|
}
|
|
|
|
return brush;
|
|
}
|
|
|
|
/* Create a set of grease pencil Drawing presets. */
|
|
void BKE_brush_gpencil_paint_presets(Main *bmain, ToolSettings *ts, const bool reset)
|
|
{
|
|
bool r_new = false;
|
|
|
|
Paint *paint = &ts->gp_paint->paint;
|
|
Brush *brush_prev = paint->brush;
|
|
Brush *brush, *deft_draw;
|
|
/* Airbrush brush. */
|
|
brush = gpencil_brush_ensure(bmain, ts, "Airbrush", OB_MODE_PAINT_GPENCIL, &r_new);
|
|
if ((reset) || (r_new)) {
|
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_AIRBRUSH);
|
|
}
|
|
|
|
/* Ink Pen brush. */
|
|
brush = gpencil_brush_ensure(bmain, ts, "Ink Pen", OB_MODE_PAINT_GPENCIL, &r_new);
|
|
if ((reset) || (r_new)) {
|
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_INK_PEN);
|
|
}
|
|
|
|
/* Ink Pen Rough brush. */
|
|
brush = gpencil_brush_ensure(bmain, ts, "Ink Pen Rough", OB_MODE_PAINT_GPENCIL, &r_new);
|
|
if ((reset) || (r_new)) {
|
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_INK_PEN_ROUGH);
|
|
}
|
|
|
|
/* Marker Bold brush. */
|
|
brush = gpencil_brush_ensure(bmain, ts, "Marker Bold", OB_MODE_PAINT_GPENCIL, &r_new);
|
|
if ((reset) || (r_new)) {
|
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_MARKER_BOLD);
|
|
}
|
|
|
|
/* Marker Chisel brush. */
|
|
brush = gpencil_brush_ensure(bmain, ts, "Marker Chisel", OB_MODE_PAINT_GPENCIL, &r_new);
|
|
if ((reset) || (r_new)) {
|
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_MARKER_CHISEL);
|
|
}
|
|
|
|
/* Pen brush. */
|
|
brush = gpencil_brush_ensure(bmain, ts, "Pen", OB_MODE_PAINT_GPENCIL, &r_new);
|
|
if ((reset) || (r_new)) {
|
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_PEN);
|
|
}
|
|
|
|
/* Pencil Soft brush. */
|
|
brush = gpencil_brush_ensure(bmain, ts, "Pencil Soft", OB_MODE_PAINT_GPENCIL, &r_new);
|
|
if ((reset) || (r_new)) {
|
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_PENCIL_SOFT);
|
|
}
|
|
|
|
/* Pencil brush. */
|
|
brush = gpencil_brush_ensure(bmain, ts, "Pencil", OB_MODE_PAINT_GPENCIL, &r_new);
|
|
if ((reset) || (r_new)) {
|
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_PENCIL);
|
|
}
|
|
deft_draw = brush; /* save default brush. */
|
|
|
|
/* Fill brush. */
|
|
brush = gpencil_brush_ensure(bmain, ts, "Fill Area", OB_MODE_PAINT_GPENCIL, &r_new);
|
|
if ((reset) || (r_new)) {
|
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_FILL_AREA);
|
|
}
|
|
|
|
/* Soft Eraser brush. */
|
|
brush = gpencil_brush_ensure(bmain, ts, "Eraser Soft", OB_MODE_PAINT_GPENCIL, &r_new);
|
|
if ((reset) || (r_new)) {
|
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_ERASER_SOFT);
|
|
}
|
|
|
|
/* Hard Eraser brush. */
|
|
brush = gpencil_brush_ensure(bmain, ts, "Eraser Hard", OB_MODE_PAINT_GPENCIL, &r_new);
|
|
if ((reset) || (r_new)) {
|
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_ERASER_HARD);
|
|
}
|
|
|
|
/* Point Eraser brush. */
|
|
brush = gpencil_brush_ensure(bmain, ts, "Eraser Point", OB_MODE_PAINT_GPENCIL, &r_new);
|
|
if ((reset) || (r_new)) {
|
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_ERASER_POINT);
|
|
}
|
|
|
|
/* Stroke Eraser brush. */
|
|
brush = gpencil_brush_ensure(bmain, ts, "Eraser Stroke", OB_MODE_PAINT_GPENCIL, &r_new);
|
|
if ((reset) || (r_new)) {
|
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_ERASER_STROKE);
|
|
}
|
|
|
|
/* Tint brush. */
|
|
brush = gpencil_brush_ensure(bmain, ts, "Tint", OB_MODE_PAINT_GPENCIL, &r_new);
|
|
if ((reset) || (r_new)) {
|
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_TINT);
|
|
}
|
|
|
|
/* Set default Draw brush. */
|
|
if (reset || brush_prev == NULL) {
|
|
BKE_paint_brush_set(paint, deft_draw);
|
|
}
|
|
else {
|
|
if (brush_prev != NULL) {
|
|
BKE_paint_brush_set(paint, brush_prev);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Create a set of grease pencil Vertex Paint presets. */
|
|
void BKE_brush_gpencil_vertex_presets(Main *bmain, ToolSettings *ts, const bool reset)
|
|
{
|
|
bool r_new = false;
|
|
|
|
Paint *vertexpaint = &ts->gp_vertexpaint->paint;
|
|
Brush *brush_prev = vertexpaint->brush;
|
|
Brush *brush, *deft_vertex;
|
|
/* Vertex Draw brush. */
|
|
brush = gpencil_brush_ensure(bmain, ts, "Vertex Draw", OB_MODE_VERTEX_GPENCIL, &r_new);
|
|
if ((reset) || (r_new)) {
|
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_VERTEX_DRAW);
|
|
}
|
|
deft_vertex = brush; /* save default brush. */
|
|
|
|
/* Vertex Blur brush. */
|
|
brush = gpencil_brush_ensure(bmain, ts, "Vertex Blur", OB_MODE_VERTEX_GPENCIL, &r_new);
|
|
if ((reset) || (r_new)) {
|
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_VERTEX_BLUR);
|
|
}
|
|
/* Vertex Average brush. */
|
|
brush = gpencil_brush_ensure(bmain, ts, "Vertex Average", OB_MODE_VERTEX_GPENCIL, &r_new);
|
|
if ((reset) || (r_new)) {
|
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_VERTEX_AVERAGE);
|
|
}
|
|
/* Vertex Smear brush. */
|
|
brush = gpencil_brush_ensure(bmain, ts, "Vertex Smear", OB_MODE_VERTEX_GPENCIL, &r_new);
|
|
if ((reset) || (r_new)) {
|
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_VERTEX_SMEAR);
|
|
}
|
|
/* Vertex Replace brush. */
|
|
brush = gpencil_brush_ensure(bmain, ts, "Vertex Replace", OB_MODE_VERTEX_GPENCIL, &r_new);
|
|
if ((reset) || (r_new)) {
|
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_VERTEX_REPLACE);
|
|
}
|
|
|
|
/* Set default Vertex brush. */
|
|
if (reset || brush_prev == NULL) {
|
|
BKE_paint_brush_set(vertexpaint, deft_vertex);
|
|
}
|
|
else {
|
|
if (brush_prev != NULL) {
|
|
BKE_paint_brush_set(vertexpaint, brush_prev);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Create a set of grease pencil Sculpt Paint presets. */
|
|
void BKE_brush_gpencil_sculpt_presets(Main *bmain, ToolSettings *ts, const bool reset)
|
|
{
|
|
bool r_new = false;
|
|
|
|
Paint *sculptpaint = &ts->gp_sculptpaint->paint;
|
|
Brush *brush_prev = sculptpaint->brush;
|
|
Brush *brush, *deft_sculpt;
|
|
|
|
/* Smooth brush. */
|
|
brush = gpencil_brush_ensure(bmain, ts, "Smooth Stroke", OB_MODE_SCULPT_GPENCIL, &r_new);
|
|
if ((reset) || (r_new)) {
|
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_SMOOTH_STROKE);
|
|
}
|
|
deft_sculpt = brush;
|
|
|
|
/* Strength brush. */
|
|
brush = gpencil_brush_ensure(bmain, ts, "Strength Stroke", OB_MODE_SCULPT_GPENCIL, &r_new);
|
|
if ((reset) || (r_new)) {
|
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_STRENGTH_STROKE);
|
|
}
|
|
|
|
/* Thickness brush. */
|
|
brush = gpencil_brush_ensure(bmain, ts, "Thickness Stroke", OB_MODE_SCULPT_GPENCIL, &r_new);
|
|
if ((reset) || (r_new)) {
|
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_THICKNESS_STROKE);
|
|
}
|
|
|
|
/* Grab brush. */
|
|
brush = gpencil_brush_ensure(bmain, ts, "Grab Stroke", OB_MODE_SCULPT_GPENCIL, &r_new);
|
|
if ((reset) || (r_new)) {
|
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_GRAB_STROKE);
|
|
}
|
|
|
|
/* Push brush. */
|
|
brush = gpencil_brush_ensure(bmain, ts, "Push Stroke", OB_MODE_SCULPT_GPENCIL, &r_new);
|
|
if ((reset) || (r_new)) {
|
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_PUSH_STROKE);
|
|
}
|
|
|
|
/* Twist brush. */
|
|
brush = gpencil_brush_ensure(bmain, ts, "Twist Stroke", OB_MODE_SCULPT_GPENCIL, &r_new);
|
|
if ((reset) || (r_new)) {
|
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_TWIST_STROKE);
|
|
}
|
|
|
|
/* Pinch brush. */
|
|
brush = gpencil_brush_ensure(bmain, ts, "Pinch Stroke", OB_MODE_SCULPT_GPENCIL, &r_new);
|
|
if ((reset) || (r_new)) {
|
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_PINCH_STROKE);
|
|
}
|
|
|
|
/* Randomize brush. */
|
|
brush = gpencil_brush_ensure(bmain, ts, "Randomize Stroke", OB_MODE_SCULPT_GPENCIL, &r_new);
|
|
if ((reset) || (r_new)) {
|
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_RANDOMIZE_STROKE);
|
|
}
|
|
|
|
/* Clone brush. */
|
|
brush = gpencil_brush_ensure(bmain, ts, "Clone Stroke", OB_MODE_SCULPT_GPENCIL, &r_new);
|
|
if ((reset) || (r_new)) {
|
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_CLONE_STROKE);
|
|
}
|
|
|
|
/* Set default brush. */
|
|
if (reset || brush_prev == NULL) {
|
|
BKE_paint_brush_set(sculptpaint, deft_sculpt);
|
|
}
|
|
else {
|
|
if (brush_prev != NULL) {
|
|
BKE_paint_brush_set(sculptpaint, brush_prev);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Create a set of grease pencil Weight Paint presets. */
|
|
void BKE_brush_gpencil_weight_presets(Main *bmain, ToolSettings *ts, const bool reset)
|
|
{
|
|
bool r_new = false;
|
|
|
|
Paint *weightpaint = &ts->gp_weightpaint->paint;
|
|
Brush *brush_prev = weightpaint->brush;
|
|
Brush *brush, *deft_weight;
|
|
/* Vertex Draw brush. */
|
|
brush = gpencil_brush_ensure(bmain, ts, "Draw Weight", OB_MODE_WEIGHT_GPENCIL, &r_new);
|
|
if ((reset) || (r_new)) {
|
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_DRAW_WEIGHT);
|
|
}
|
|
deft_weight = brush; /* save default brush. */
|
|
|
|
/* Set default brush. */
|
|
if (reset || brush_prev == NULL) {
|
|
BKE_paint_brush_set(weightpaint, deft_weight);
|
|
}
|
|
else {
|
|
if (brush_prev != NULL) {
|
|
BKE_paint_brush_set(weightpaint, brush_prev);
|
|
}
|
|
}
|
|
}
|
|
|
|
struct Brush *BKE_brush_first_search(struct Main *bmain, const eObjectMode ob_mode)
|
|
{
|
|
Brush *brush;
|
|
|
|
for (brush = bmain->brushes.first; brush; brush = brush->id.next) {
|
|
if (brush->ob_mode & ob_mode) {
|
|
return brush;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
Brush *BKE_brush_copy(Main *bmain, const Brush *brush)
|
|
{
|
|
Brush *brush_copy;
|
|
BKE_id_copy(bmain, &brush->id, (ID **)&brush_copy);
|
|
return brush_copy;
|
|
}
|
|
|
|
void BKE_brush_debug_print_state(Brush *br)
|
|
{
|
|
/* create a fake brush and set it to the defaults */
|
|
Brush def = {{NULL}};
|
|
brush_defaults(&def);
|
|
|
|
#define BR_TEST(field, t) \
|
|
if (br->field != def.field) \
|
|
printf("br->" #field " = %" #t ";\n", br->field)
|
|
|
|
#define BR_TEST_FLAG(_f) \
|
|
if ((br->flag & _f) && !(def.flag & _f)) \
|
|
printf("br->flag |= " #_f ";\n"); \
|
|
else if (!(br->flag & _f) && (def.flag & _f)) \
|
|
printf("br->flag &= ~" #_f ";\n")
|
|
|
|
#define BR_TEST_FLAG_OVERLAY(_f) \
|
|
if ((br->overlay_flags & _f) && !(def.overlay_flags & _f)) \
|
|
printf("br->overlay_flags |= " #_f ";\n"); \
|
|
else if (!(br->overlay_flags & _f) && (def.overlay_flags & _f)) \
|
|
printf("br->overlay_flags &= ~" #_f ";\n")
|
|
|
|
/* print out any non-default brush state */
|
|
BR_TEST(normal_weight, f);
|
|
|
|
BR_TEST(blend, d);
|
|
BR_TEST(size, d);
|
|
|
|
/* br->flag */
|
|
BR_TEST_FLAG(BRUSH_AIRBRUSH);
|
|
BR_TEST_FLAG(BRUSH_ALPHA_PRESSURE);
|
|
BR_TEST_FLAG(BRUSH_SIZE_PRESSURE);
|
|
BR_TEST_FLAG(BRUSH_JITTER_PRESSURE);
|
|
BR_TEST_FLAG(BRUSH_SPACING_PRESSURE);
|
|
BR_TEST_FLAG(BRUSH_ANCHORED);
|
|
BR_TEST_FLAG(BRUSH_DIR_IN);
|
|
BR_TEST_FLAG(BRUSH_SPACE);
|
|
BR_TEST_FLAG(BRUSH_SMOOTH_STROKE);
|
|
BR_TEST_FLAG(BRUSH_PERSISTENT);
|
|
BR_TEST_FLAG(BRUSH_ACCUMULATE);
|
|
BR_TEST_FLAG(BRUSH_LOCK_ALPHA);
|
|
BR_TEST_FLAG(BRUSH_ORIGINAL_NORMAL);
|
|
BR_TEST_FLAG(BRUSH_OFFSET_PRESSURE);
|
|
BR_TEST_FLAG(BRUSH_SPACE_ATTEN);
|
|
BR_TEST_FLAG(BRUSH_ADAPTIVE_SPACE);
|
|
BR_TEST_FLAG(BRUSH_LOCK_SIZE);
|
|
BR_TEST_FLAG(BRUSH_EDGE_TO_EDGE);
|
|
BR_TEST_FLAG(BRUSH_DRAG_DOT);
|
|
BR_TEST_FLAG(BRUSH_INVERSE_SMOOTH_PRESSURE);
|
|
BR_TEST_FLAG(BRUSH_PLANE_TRIM);
|
|
BR_TEST_FLAG(BRUSH_FRONTFACE);
|
|
BR_TEST_FLAG(BRUSH_CUSTOM_ICON);
|
|
|
|
BR_TEST_FLAG_OVERLAY(BRUSH_OVERLAY_CURSOR);
|
|
BR_TEST_FLAG_OVERLAY(BRUSH_OVERLAY_PRIMARY);
|
|
BR_TEST_FLAG_OVERLAY(BRUSH_OVERLAY_SECONDARY);
|
|
BR_TEST_FLAG_OVERLAY(BRUSH_OVERLAY_CURSOR_OVERRIDE_ON_STROKE);
|
|
BR_TEST_FLAG_OVERLAY(BRUSH_OVERLAY_PRIMARY_OVERRIDE_ON_STROKE);
|
|
BR_TEST_FLAG_OVERLAY(BRUSH_OVERLAY_SECONDARY_OVERRIDE_ON_STROKE);
|
|
|
|
BR_TEST(jitter, f);
|
|
BR_TEST(spacing, d);
|
|
BR_TEST(smooth_stroke_radius, d);
|
|
BR_TEST(smooth_stroke_factor, f);
|
|
BR_TEST(rate, f);
|
|
|
|
BR_TEST(alpha, f);
|
|
|
|
BR_TEST(sculpt_plane, d);
|
|
|
|
BR_TEST(plane_offset, f);
|
|
|
|
BR_TEST(autosmooth_factor, f);
|
|
|
|
BR_TEST(topology_rake_factor, f);
|
|
|
|
BR_TEST(crease_pinch_factor, f);
|
|
|
|
BR_TEST(plane_trim, f);
|
|
|
|
BR_TEST(texture_sample_bias, f);
|
|
BR_TEST(texture_overlay_alpha, d);
|
|
|
|
BR_TEST(add_col[0], f);
|
|
BR_TEST(add_col[1], f);
|
|
BR_TEST(add_col[2], f);
|
|
BR_TEST(add_col[3], f);
|
|
BR_TEST(sub_col[0], f);
|
|
BR_TEST(sub_col[1], f);
|
|
BR_TEST(sub_col[2], f);
|
|
BR_TEST(sub_col[3], f);
|
|
|
|
printf("\n");
|
|
|
|
#undef BR_TEST
|
|
#undef BR_TEST_FLAG
|
|
}
|
|
|
|
void BKE_brush_sculpt_reset(Brush *br)
|
|
{
|
|
/* enable this to see any non-default
|
|
* settings used by a brush: */
|
|
// BKE_brush_debug_print_state(br);
|
|
|
|
brush_defaults(br);
|
|
BKE_brush_curve_preset(br, CURVE_PRESET_SMOOTH);
|
|
|
|
/* Use the curve presets by default */
|
|
br->curve_preset = BRUSH_CURVE_SMOOTH;
|
|
|
|
/* Note that sculpt defaults where set when 0.5 was the default (now it's 1.0)
|
|
* assign this so logic below can remain the same. */
|
|
br->alpha = 0.5f;
|
|
|
|
/* Brush settings */
|
|
switch (br->sculpt_tool) {
|
|
case SCULPT_TOOL_DRAW_SHARP:
|
|
br->flag |= BRUSH_DIR_IN;
|
|
br->curve_preset = BRUSH_CURVE_POW4;
|
|
br->spacing = 5;
|
|
break;
|
|
case SCULPT_TOOL_SLIDE_RELAX:
|
|
br->spacing = 10;
|
|
br->alpha = 1.0f;
|
|
br->slide_deform_type = BRUSH_SLIDE_DEFORM_DRAG;
|
|
break;
|
|
case SCULPT_TOOL_CLAY:
|
|
br->flag |= BRUSH_SIZE_PRESSURE;
|
|
br->spacing = 3;
|
|
br->autosmooth_factor = 0.25f;
|
|
br->normal_radius_factor = 0.75f;
|
|
br->hardness = 0.65f;
|
|
break;
|
|
case SCULPT_TOOL_CLAY_THUMB:
|
|
br->alpha = 0.5f;
|
|
br->normal_radius_factor = 1.0f;
|
|
br->spacing = 6;
|
|
br->hardness = 0.5f;
|
|
br->flag |= BRUSH_SIZE_PRESSURE;
|
|
br->flag &= ~BRUSH_SPACE_ATTEN;
|
|
break;
|
|
case SCULPT_TOOL_CLAY_STRIPS:
|
|
br->flag |= BRUSH_ACCUMULATE | BRUSH_SIZE_PRESSURE;
|
|
br->flag &= ~BRUSH_SPACE_ATTEN;
|
|
br->alpha = 0.6f;
|
|
br->spacing = 5;
|
|
br->normal_radius_factor = 1.55f;
|
|
br->tip_roundness = 0.18f;
|
|
br->curve_preset = BRUSH_CURVE_SMOOTHER;
|
|
break;
|
|
case SCULPT_TOOL_MULTIPLANE_SCRAPE:
|
|
br->flag2 |= BRUSH_MULTIPLANE_SCRAPE_DYNAMIC | BRUSH_MULTIPLANE_SCRAPE_PLANES_PREVIEW;
|
|
br->alpha = 0.7f;
|
|
br->normal_radius_factor = 0.70f;
|
|
br->multiplane_scrape_angle = 60;
|
|
br->curve_preset = BRUSH_CURVE_SMOOTH;
|
|
br->spacing = 5;
|
|
break;
|
|
case SCULPT_TOOL_CREASE:
|
|
br->flag |= BRUSH_DIR_IN;
|
|
br->alpha = 0.25;
|
|
break;
|
|
case SCULPT_TOOL_SCRAPE:
|
|
case SCULPT_TOOL_FILL:
|
|
br->alpha = 1.0f;
|
|
br->spacing = 7;
|
|
br->flag |= BRUSH_ACCUMULATE;
|
|
br->flag |= BRUSH_INVERT_TO_SCRAPE_FILL;
|
|
break;
|
|
case SCULPT_TOOL_ROTATE:
|
|
br->alpha = 1.0;
|
|
break;
|
|
case SCULPT_TOOL_SMOOTH:
|
|
br->flag &= ~BRUSH_SPACE_ATTEN;
|
|
br->automasking_flags |= BRUSH_AUTOMASKING_BOUNDARY_EDGES;
|
|
br->spacing = 5;
|
|
br->alpha = 0.7f;
|
|
br->surface_smooth_shape_preservation = 0.5f;
|
|
br->surface_smooth_current_vertex = 0.5f;
|
|
br->surface_smooth_iterations = 4;
|
|
break;
|
|
case SCULPT_TOOL_SNAKE_HOOK:
|
|
br->alpha = 1.0f;
|
|
br->rake_factor = 1.0f;
|
|
break;
|
|
case SCULPT_TOOL_THUMB:
|
|
br->size = 75;
|
|
br->flag &= ~BRUSH_ALPHA_PRESSURE;
|
|
br->flag &= ~BRUSH_SPACE;
|
|
br->flag &= ~BRUSH_SPACE_ATTEN;
|
|
break;
|
|
case SCULPT_TOOL_ELASTIC_DEFORM:
|
|
br->elastic_deform_volume_preservation = 0.4f;
|
|
br->elastic_deform_type = BRUSH_ELASTIC_DEFORM_GRAB_TRISCALE;
|
|
br->flag &= ~BRUSH_ALPHA_PRESSURE;
|
|
br->flag &= ~BRUSH_SPACE;
|
|
br->flag &= ~BRUSH_SPACE_ATTEN;
|
|
break;
|
|
case SCULPT_TOOL_POSE:
|
|
br->pose_smooth_iterations = 4;
|
|
br->pose_ik_segments = 1;
|
|
br->flag2 |= BRUSH_POSE_IK_ANCHORED | BRUSH_USE_CONNECTED_ONLY;
|
|
br->flag &= ~BRUSH_ALPHA_PRESSURE;
|
|
br->flag &= ~BRUSH_SPACE;
|
|
br->flag &= ~BRUSH_SPACE_ATTEN;
|
|
break;
|
|
case SCULPT_TOOL_DRAW_FACE_SETS:
|
|
br->alpha = 0.5f;
|
|
br->flag &= ~BRUSH_ALPHA_PRESSURE;
|
|
br->flag &= ~BRUSH_SPACE;
|
|
br->flag &= ~BRUSH_SPACE_ATTEN;
|
|
break;
|
|
case SCULPT_TOOL_GRAB:
|
|
br->alpha = 0.4f;
|
|
br->size = 75;
|
|
br->flag &= ~BRUSH_ALPHA_PRESSURE;
|
|
br->flag &= ~BRUSH_SPACE;
|
|
br->flag &= ~BRUSH_SPACE_ATTEN;
|
|
break;
|
|
case SCULPT_TOOL_CLOTH:
|
|
br->cloth_mass = 1.0f;
|
|
br->cloth_damping = 0.01f;
|
|
br->cloth_sim_limit = 2.5f;
|
|
br->cloth_sim_falloff = 0.75f;
|
|
br->cloth_deform_type = BRUSH_CLOTH_DEFORM_DRAG;
|
|
br->flag &= ~(BRUSH_ALPHA_PRESSURE | BRUSH_SIZE_PRESSURE);
|
|
break;
|
|
case SCULPT_TOOL_LAYER:
|
|
br->flag &= ~BRUSH_SPACE_ATTEN;
|
|
br->hardness = 0.35f;
|
|
br->alpha = 1.0f;
|
|
br->height = 0.05f;
|
|
break;
|
|
case SCULPT_TOOL_PAINT:
|
|
br->hardness = 0.4f;
|
|
br->spacing = 10;
|
|
br->alpha = 0.6f;
|
|
br->flow = 1.0f;
|
|
br->tip_scale_x = 1.0f;
|
|
br->tip_roundness = 1.0f;
|
|
br->density = 1.0f;
|
|
br->flag &= ~BRUSH_SPACE_ATTEN;
|
|
zero_v3(br->rgb);
|
|
break;
|
|
case SCULPT_TOOL_SMEAR:
|
|
br->alpha = 1.0f;
|
|
br->spacing = 5;
|
|
br->flag &= ~BRUSH_ALPHA_PRESSURE;
|
|
br->flag &= ~BRUSH_SPACE_ATTEN;
|
|
br->curve_preset = BRUSH_CURVE_SPHERE;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
/* Cursor colors */
|
|
|
|
/* Default Alpha */
|
|
br->add_col[3] = 0.90f;
|
|
br->sub_col[3] = 0.90f;
|
|
|
|
switch (br->sculpt_tool) {
|
|
case SCULPT_TOOL_DRAW:
|
|
case SCULPT_TOOL_DRAW_SHARP:
|
|
case SCULPT_TOOL_CLAY:
|
|
case SCULPT_TOOL_CLAY_STRIPS:
|
|
case SCULPT_TOOL_CLAY_THUMB:
|
|
case SCULPT_TOOL_LAYER:
|
|
case SCULPT_TOOL_INFLATE:
|
|
case SCULPT_TOOL_BLOB:
|
|
case SCULPT_TOOL_CREASE:
|
|
br->add_col[0] = 0.0f;
|
|
br->add_col[1] = 0.5f;
|
|
br->add_col[2] = 1.0f;
|
|
br->sub_col[0] = 0.0f;
|
|
br->sub_col[1] = 0.5f;
|
|
br->sub_col[2] = 1.0f;
|
|
break;
|
|
|
|
case SCULPT_TOOL_SMOOTH:
|
|
case SCULPT_TOOL_FLATTEN:
|
|
case SCULPT_TOOL_FILL:
|
|
case SCULPT_TOOL_SCRAPE:
|
|
case SCULPT_TOOL_MULTIPLANE_SCRAPE:
|
|
br->add_col[0] = 0.877f;
|
|
br->add_col[1] = 0.142f;
|
|
br->add_col[2] = 0.117f;
|
|
br->sub_col[0] = 0.877f;
|
|
br->sub_col[1] = 0.142f;
|
|
br->sub_col[2] = 0.117f;
|
|
break;
|
|
|
|
case SCULPT_TOOL_PINCH:
|
|
case SCULPT_TOOL_GRAB:
|
|
case SCULPT_TOOL_SNAKE_HOOK:
|
|
case SCULPT_TOOL_THUMB:
|
|
case SCULPT_TOOL_NUDGE:
|
|
case SCULPT_TOOL_ROTATE:
|
|
case SCULPT_TOOL_ELASTIC_DEFORM:
|
|
case SCULPT_TOOL_POSE:
|
|
case SCULPT_TOOL_SLIDE_RELAX:
|
|
br->add_col[0] = 1.0f;
|
|
br->add_col[1] = 0.95f;
|
|
br->add_col[2] = 0.005f;
|
|
br->sub_col[0] = 1.0f;
|
|
br->sub_col[1] = 0.95f;
|
|
br->sub_col[2] = 0.005f;
|
|
break;
|
|
|
|
case SCULPT_TOOL_SIMPLIFY:
|
|
case SCULPT_TOOL_PAINT:
|
|
case SCULPT_TOOL_MASK:
|
|
case SCULPT_TOOL_DRAW_FACE_SETS:
|
|
br->add_col[0] = 0.75f;
|
|
br->add_col[1] = 0.75f;
|
|
br->add_col[2] = 0.75f;
|
|
br->sub_col[0] = 0.75f;
|
|
br->sub_col[1] = 0.75f;
|
|
br->sub_col[2] = 0.75f;
|
|
break;
|
|
|
|
case SCULPT_TOOL_CLOTH:
|
|
br->add_col[0] = 1.0f;
|
|
br->add_col[1] = 0.5f;
|
|
br->add_col[2] = 0.1f;
|
|
br->sub_col[0] = 1.0f;
|
|
br->sub_col[1] = 0.5f;
|
|
br->sub_col[2] = 0.1f;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Library Operations
|
|
*/
|
|
void BKE_brush_curve_preset(Brush *b, eCurveMappingPreset preset)
|
|
{
|
|
CurveMapping *cumap = NULL;
|
|
CurveMap *cuma = NULL;
|
|
|
|
if (!b->curve) {
|
|
b->curve = BKE_curvemapping_add(1, 0, 0, 1, 1);
|
|
}
|
|
cumap = b->curve;
|
|
cumap->flag &= ~CUMA_EXTEND_EXTRAPOLATE;
|
|
cumap->preset = preset;
|
|
|
|
cuma = b->curve->cm;
|
|
BKE_curvemap_reset(cuma, &cumap->clipr, cumap->preset, CURVEMAP_SLOPE_NEGATIVE);
|
|
BKE_curvemapping_changed(cumap, false);
|
|
}
|
|
|
|
/* Generic texture sampler for 3D painting systems. point has to be either in
|
|
* region space mouse coordinates, or 3d world coordinates for 3D mapping.
|
|
*
|
|
* rgba outputs straight alpha. */
|
|
float BKE_brush_sample_tex_3d(const Scene *scene,
|
|
const Brush *br,
|
|
const float point[3],
|
|
float rgba[4],
|
|
const int thread,
|
|
struct ImagePool *pool)
|
|
{
|
|
UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings;
|
|
const MTex *mtex = &br->mtex;
|
|
float intensity = 1.0;
|
|
bool hasrgb = false;
|
|
|
|
if (!mtex->tex) {
|
|
intensity = 1;
|
|
}
|
|
else if (mtex->brush_map_mode == MTEX_MAP_MODE_3D) {
|
|
/* Get strength by feeding the vertex
|
|
* location directly into a texture */
|
|
hasrgb = RE_texture_evaluate(mtex, point, thread, pool, false, false, &intensity, rgba);
|
|
}
|
|
else if (mtex->brush_map_mode == MTEX_MAP_MODE_STENCIL) {
|
|
float rotation = -mtex->rot;
|
|
float point_2d[2] = {point[0], point[1]};
|
|
float x, y;
|
|
float co[3];
|
|
|
|
x = point_2d[0] - br->stencil_pos[0];
|
|
y = point_2d[1] - br->stencil_pos[1];
|
|
|
|
if (rotation > 0.001f || rotation < -0.001f) {
|
|
const float angle = atan2f(y, x) + rotation;
|
|
const float flen = sqrtf(x * x + y * y);
|
|
|
|
x = flen * cosf(angle);
|
|
y = flen * sinf(angle);
|
|
}
|
|
|
|
if (fabsf(x) > br->stencil_dimension[0] || fabsf(y) > br->stencil_dimension[1]) {
|
|
zero_v4(rgba);
|
|
return 0.0f;
|
|
}
|
|
x /= (br->stencil_dimension[0]);
|
|
y /= (br->stencil_dimension[1]);
|
|
|
|
co[0] = x;
|
|
co[1] = y;
|
|
co[2] = 0.0f;
|
|
|
|
hasrgb = RE_texture_evaluate(mtex, co, thread, pool, false, false, &intensity, rgba);
|
|
}
|
|
else {
|
|
float rotation = -mtex->rot;
|
|
float point_2d[2] = {point[0], point[1]};
|
|
float x = 0.0f, y = 0.0f; /* Quite warnings */
|
|
float invradius = 1.0f; /* Quite warnings */
|
|
float co[3];
|
|
|
|
if (mtex->brush_map_mode == MTEX_MAP_MODE_VIEW) {
|
|
/* keep coordinates relative to mouse */
|
|
|
|
rotation += ups->brush_rotation;
|
|
|
|
x = point_2d[0] - ups->tex_mouse[0];
|
|
y = point_2d[1] - ups->tex_mouse[1];
|
|
|
|
/* use pressure adjusted size for fixed mode */
|
|
invradius = 1.0f / ups->pixel_radius;
|
|
}
|
|
else if (mtex->brush_map_mode == MTEX_MAP_MODE_TILED) {
|
|
/* leave the coordinates relative to the screen */
|
|
|
|
/* use unadjusted size for tiled mode */
|
|
invradius = 1.0f / BKE_brush_size_get(scene, br);
|
|
|
|
x = point_2d[0];
|
|
y = point_2d[1];
|
|
}
|
|
else if (mtex->brush_map_mode == MTEX_MAP_MODE_RANDOM) {
|
|
rotation += ups->brush_rotation;
|
|
/* these contain a random coordinate */
|
|
x = point_2d[0] - ups->tex_mouse[0];
|
|
y = point_2d[1] - ups->tex_mouse[1];
|
|
|
|
invradius = 1.0f / ups->pixel_radius;
|
|
}
|
|
|
|
x *= invradius;
|
|
y *= invradius;
|
|
|
|
/* it is probably worth optimizing for those cases where
|
|
* the texture is not rotated by skipping the calls to
|
|
* atan2, sqrtf, sin, and cos. */
|
|
if (rotation > 0.001f || rotation < -0.001f) {
|
|
const float angle = atan2f(y, x) + rotation;
|
|
const float flen = sqrtf(x * x + y * y);
|
|
|
|
x = flen * cosf(angle);
|
|
y = flen * sinf(angle);
|
|
}
|
|
|
|
co[0] = x;
|
|
co[1] = y;
|
|
co[2] = 0.0f;
|
|
|
|
hasrgb = RE_texture_evaluate(mtex, co, thread, pool, false, false, &intensity, rgba);
|
|
}
|
|
|
|
intensity += br->texture_sample_bias;
|
|
|
|
if (!hasrgb) {
|
|
rgba[0] = intensity;
|
|
rgba[1] = intensity;
|
|
rgba[2] = intensity;
|
|
rgba[3] = 1.0f;
|
|
}
|
|
/* For consistency, sampling always returns color in linear space */
|
|
else if (ups->do_linear_conversion) {
|
|
IMB_colormanagement_colorspace_to_scene_linear_v3(rgba, ups->colorspace);
|
|
}
|
|
|
|
return intensity;
|
|
}
|
|
|
|
float BKE_brush_sample_masktex(
|
|
const Scene *scene, Brush *br, const float point[2], const int thread, struct ImagePool *pool)
|
|
{
|
|
UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings;
|
|
MTex *mtex = &br->mask_mtex;
|
|
float rgba[4], intensity;
|
|
|
|
if (!mtex->tex) {
|
|
return 1.0f;
|
|
}
|
|
if (mtex->brush_map_mode == MTEX_MAP_MODE_STENCIL) {
|
|
float rotation = -mtex->rot;
|
|
float point_2d[2] = {point[0], point[1]};
|
|
float x, y;
|
|
float co[3];
|
|
|
|
x = point_2d[0] - br->mask_stencil_pos[0];
|
|
y = point_2d[1] - br->mask_stencil_pos[1];
|
|
|
|
if (rotation > 0.001f || rotation < -0.001f) {
|
|
const float angle = atan2f(y, x) + rotation;
|
|
const float flen = sqrtf(x * x + y * y);
|
|
|
|
x = flen * cosf(angle);
|
|
y = flen * sinf(angle);
|
|
}
|
|
|
|
if (fabsf(x) > br->mask_stencil_dimension[0] || fabsf(y) > br->mask_stencil_dimension[1]) {
|
|
zero_v4(rgba);
|
|
return 0.0f;
|
|
}
|
|
x /= (br->mask_stencil_dimension[0]);
|
|
y /= (br->mask_stencil_dimension[1]);
|
|
|
|
co[0] = x;
|
|
co[1] = y;
|
|
co[2] = 0.0f;
|
|
|
|
RE_texture_evaluate(mtex, co, thread, pool, false, false, &intensity, rgba);
|
|
}
|
|
else {
|
|
float rotation = -mtex->rot;
|
|
float point_2d[2] = {point[0], point[1]};
|
|
float x = 0.0f, y = 0.0f; /* Quite warnings */
|
|
float invradius = 1.0f; /* Quite warnings */
|
|
float co[3];
|
|
|
|
if (mtex->brush_map_mode == MTEX_MAP_MODE_VIEW) {
|
|
/* keep coordinates relative to mouse */
|
|
|
|
rotation += ups->brush_rotation_sec;
|
|
|
|
x = point_2d[0] - ups->mask_tex_mouse[0];
|
|
y = point_2d[1] - ups->mask_tex_mouse[1];
|
|
|
|
/* use pressure adjusted size for fixed mode */
|
|
invradius = 1.0f / ups->pixel_radius;
|
|
}
|
|
else if (mtex->brush_map_mode == MTEX_MAP_MODE_TILED) {
|
|
/* leave the coordinates relative to the screen */
|
|
|
|
/* use unadjusted size for tiled mode */
|
|
invradius = 1.0f / BKE_brush_size_get(scene, br);
|
|
|
|
x = point_2d[0];
|
|
y = point_2d[1];
|
|
}
|
|
else if (mtex->brush_map_mode == MTEX_MAP_MODE_RANDOM) {
|
|
rotation += ups->brush_rotation_sec;
|
|
/* these contain a random coordinate */
|
|
x = point_2d[0] - ups->mask_tex_mouse[0];
|
|
y = point_2d[1] - ups->mask_tex_mouse[1];
|
|
|
|
invradius = 1.0f / ups->pixel_radius;
|
|
}
|
|
|
|
x *= invradius;
|
|
y *= invradius;
|
|
|
|
/* it is probably worth optimizing for those cases where
|
|
* the texture is not rotated by skipping the calls to
|
|
* atan2, sqrtf, sin, and cos. */
|
|
if (rotation > 0.001f || rotation < -0.001f) {
|
|
const float angle = atan2f(y, x) + rotation;
|
|
const float flen = sqrtf(x * x + y * y);
|
|
|
|
x = flen * cosf(angle);
|
|
y = flen * sinf(angle);
|
|
}
|
|
|
|
co[0] = x;
|
|
co[1] = y;
|
|
co[2] = 0.0f;
|
|
|
|
RE_texture_evaluate(mtex, co, thread, pool, false, false, &intensity, rgba);
|
|
}
|
|
|
|
CLAMP(intensity, 0.0f, 1.0f);
|
|
|
|
switch (br->mask_pressure) {
|
|
case BRUSH_MASK_PRESSURE_CUTOFF:
|
|
intensity = ((1.0f - intensity) < ups->size_pressure_value) ? 1.0f : 0.0f;
|
|
break;
|
|
case BRUSH_MASK_PRESSURE_RAMP:
|
|
intensity = ups->size_pressure_value + intensity * (1.0f - ups->size_pressure_value);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return intensity;
|
|
}
|
|
|
|
/* Unified Size / Strength / Color */
|
|
|
|
/* XXX: be careful about setting size and unprojected radius
|
|
* because they depend on one another
|
|
* these functions do not set the other corresponding value
|
|
* this can lead to odd behavior if size and unprojected
|
|
* radius become inconsistent.
|
|
* the biggest problem is that it isn't possible to change
|
|
* unprojected radius because a view context is not
|
|
* available. my usual solution to this is to use the
|
|
* ratio of change of the size to change the unprojected
|
|
* radius. Not completely convinced that is correct.
|
|
* In any case, a better solution is needed to prevent
|
|
* inconsistency. */
|
|
|
|
const float *BKE_brush_color_get(const struct Scene *scene, const struct Brush *brush)
|
|
{
|
|
UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings;
|
|
return (ups->flag & UNIFIED_PAINT_COLOR) ? ups->rgb : brush->rgb;
|
|
}
|
|
|
|
const float *BKE_brush_secondary_color_get(const struct Scene *scene, const struct Brush *brush)
|
|
{
|
|
UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings;
|
|
return (ups->flag & UNIFIED_PAINT_COLOR) ? ups->secondary_rgb : brush->secondary_rgb;
|
|
}
|
|
|
|
void BKE_brush_color_set(struct Scene *scene, struct Brush *brush, const float color[3])
|
|
{
|
|
UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings;
|
|
|
|
if (ups->flag & UNIFIED_PAINT_COLOR) {
|
|
copy_v3_v3(ups->rgb, color);
|
|
}
|
|
else {
|
|
copy_v3_v3(brush->rgb, color);
|
|
}
|
|
}
|
|
|
|
void BKE_brush_size_set(Scene *scene, Brush *brush, int size)
|
|
{
|
|
UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings;
|
|
|
|
/* make sure range is sane */
|
|
CLAMP(size, 1, MAX_BRUSH_PIXEL_RADIUS);
|
|
|
|
if (ups->flag & UNIFIED_PAINT_SIZE) {
|
|
ups->size = size;
|
|
}
|
|
else {
|
|
brush->size = size;
|
|
}
|
|
}
|
|
|
|
int BKE_brush_size_get(const Scene *scene, const Brush *brush)
|
|
{
|
|
UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings;
|
|
int size = (ups->flag & UNIFIED_PAINT_SIZE) ? ups->size : brush->size;
|
|
|
|
return size;
|
|
}
|
|
|
|
bool BKE_brush_use_locked_size(const Scene *scene, const Brush *brush)
|
|
{
|
|
const short us_flag = scene->toolsettings->unified_paint_settings.flag;
|
|
|
|
return (us_flag & UNIFIED_PAINT_SIZE) ? (us_flag & UNIFIED_PAINT_BRUSH_LOCK_SIZE) :
|
|
(brush->flag & BRUSH_LOCK_SIZE);
|
|
}
|
|
|
|
bool BKE_brush_use_size_pressure(const Brush *brush)
|
|
{
|
|
return brush->flag & BRUSH_SIZE_PRESSURE;
|
|
}
|
|
|
|
bool BKE_brush_use_alpha_pressure(const Brush *brush)
|
|
{
|
|
return brush->flag & BRUSH_ALPHA_PRESSURE;
|
|
}
|
|
|
|
bool BKE_brush_sculpt_has_secondary_color(const Brush *brush)
|
|
{
|
|
return ELEM(brush->sculpt_tool,
|
|
SCULPT_TOOL_BLOB,
|
|
SCULPT_TOOL_DRAW,
|
|
SCULPT_TOOL_DRAW_SHARP,
|
|
SCULPT_TOOL_INFLATE,
|
|
SCULPT_TOOL_CLAY,
|
|
SCULPT_TOOL_CLAY_STRIPS,
|
|
SCULPT_TOOL_CLAY_THUMB,
|
|
SCULPT_TOOL_PINCH,
|
|
SCULPT_TOOL_CREASE,
|
|
SCULPT_TOOL_LAYER,
|
|
SCULPT_TOOL_FLATTEN,
|
|
SCULPT_TOOL_FILL,
|
|
SCULPT_TOOL_SCRAPE,
|
|
SCULPT_TOOL_MASK);
|
|
}
|
|
|
|
void BKE_brush_unprojected_radius_set(Scene *scene, Brush *brush, float unprojected_radius)
|
|
{
|
|
UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings;
|
|
|
|
if (ups->flag & UNIFIED_PAINT_SIZE) {
|
|
ups->unprojected_radius = unprojected_radius;
|
|
}
|
|
else {
|
|
brush->unprojected_radius = unprojected_radius;
|
|
}
|
|
}
|
|
|
|
float BKE_brush_unprojected_radius_get(const Scene *scene, const Brush *brush)
|
|
{
|
|
UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings;
|
|
|
|
return (ups->flag & UNIFIED_PAINT_SIZE) ? ups->unprojected_radius : brush->unprojected_radius;
|
|
}
|
|
|
|
void BKE_brush_alpha_set(Scene *scene, Brush *brush, float alpha)
|
|
{
|
|
UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings;
|
|
|
|
if (ups->flag & UNIFIED_PAINT_ALPHA) {
|
|
ups->alpha = alpha;
|
|
}
|
|
else {
|
|
brush->alpha = alpha;
|
|
}
|
|
}
|
|
|
|
float BKE_brush_alpha_get(const Scene *scene, const Brush *brush)
|
|
{
|
|
UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings;
|
|
|
|
return (ups->flag & UNIFIED_PAINT_ALPHA) ? ups->alpha : brush->alpha;
|
|
}
|
|
|
|
float BKE_brush_weight_get(const Scene *scene, const Brush *brush)
|
|
{
|
|
UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings;
|
|
|
|
return (ups->flag & UNIFIED_PAINT_WEIGHT) ? ups->weight : brush->weight;
|
|
}
|
|
|
|
void BKE_brush_weight_set(const Scene *scene, Brush *brush, float value)
|
|
{
|
|
UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings;
|
|
|
|
if (ups->flag & UNIFIED_PAINT_WEIGHT) {
|
|
ups->weight = value;
|
|
}
|
|
else {
|
|
brush->weight = value;
|
|
}
|
|
}
|
|
|
|
/* scale unprojected radius to reflect a change in the brush's 2D size */
|
|
void BKE_brush_scale_unprojected_radius(float *unprojected_radius,
|
|
int new_brush_size,
|
|
int old_brush_size)
|
|
{
|
|
float scale = new_brush_size;
|
|
/* avoid division by zero */
|
|
if (old_brush_size != 0) {
|
|
scale /= (float)old_brush_size;
|
|
}
|
|
(*unprojected_radius) *= scale;
|
|
}
|
|
|
|
/* scale brush size to reflect a change in the brush's unprojected radius */
|
|
void BKE_brush_scale_size(int *r_brush_size,
|
|
float new_unprojected_radius,
|
|
float old_unprojected_radius)
|
|
{
|
|
float scale = new_unprojected_radius;
|
|
/* avoid division by zero */
|
|
if (old_unprojected_radius != 0) {
|
|
scale /= new_unprojected_radius;
|
|
}
|
|
(*r_brush_size) = (int)((float)(*r_brush_size) * scale);
|
|
}
|
|
|
|
void BKE_brush_jitter_pos(const Scene *scene, Brush *brush, const float pos[2], float jitterpos[2])
|
|
{
|
|
float rand_pos[2];
|
|
float spread;
|
|
int diameter;
|
|
|
|
do {
|
|
rand_pos[0] = BLI_rng_get_float(brush_rng) - 0.5f;
|
|
rand_pos[1] = BLI_rng_get_float(brush_rng) - 0.5f;
|
|
} while (len_squared_v2(rand_pos) > square_f(0.5f));
|
|
|
|
if (brush->flag & BRUSH_ABSOLUTE_JITTER) {
|
|
diameter = 2 * brush->jitter_absolute;
|
|
spread = 1.0;
|
|
}
|
|
else {
|
|
diameter = 2 * BKE_brush_size_get(scene, brush);
|
|
spread = brush->jitter;
|
|
}
|
|
/* find random position within a circle of diameter 1 */
|
|
jitterpos[0] = pos[0] + 2 * rand_pos[0] * diameter * spread;
|
|
jitterpos[1] = pos[1] + 2 * rand_pos[1] * diameter * spread;
|
|
}
|
|
|
|
void BKE_brush_randomize_texture_coords(UnifiedPaintSettings *ups, bool mask)
|
|
{
|
|
/* we multiply with brush radius as an optimization for the brush
|
|
* texture sampling functions */
|
|
if (mask) {
|
|
ups->mask_tex_mouse[0] = BLI_rng_get_float(brush_rng) * ups->pixel_radius;
|
|
ups->mask_tex_mouse[1] = BLI_rng_get_float(brush_rng) * ups->pixel_radius;
|
|
}
|
|
else {
|
|
ups->tex_mouse[0] = BLI_rng_get_float(brush_rng) * ups->pixel_radius;
|
|
ups->tex_mouse[1] = BLI_rng_get_float(brush_rng) * ups->pixel_radius;
|
|
}
|
|
}
|
|
|
|
/* Uses the brush curve control to find a strength value */
|
|
float BKE_brush_curve_strength(const Brush *br, float p, const float len)
|
|
{
|
|
float strength = 1.0f;
|
|
|
|
if (p >= len) {
|
|
return 0;
|
|
}
|
|
|
|
p = p / len;
|
|
p = 1.0f - p;
|
|
|
|
switch (br->curve_preset) {
|
|
case BRUSH_CURVE_CUSTOM:
|
|
strength = BKE_curvemapping_evaluateF(br->curve, 0, 1.0f - p);
|
|
break;
|
|
case BRUSH_CURVE_SHARP:
|
|
strength = p * p;
|
|
break;
|
|
case BRUSH_CURVE_SMOOTH:
|
|
strength = 3.0f * p * p - 2.0f * p * p * p;
|
|
break;
|
|
case BRUSH_CURVE_SMOOTHER:
|
|
strength = pow3f(p) * (p * (p * 6.0f - 15.0f) + 10.0f);
|
|
break;
|
|
case BRUSH_CURVE_ROOT:
|
|
strength = sqrtf(p);
|
|
break;
|
|
case BRUSH_CURVE_LIN:
|
|
strength = p;
|
|
break;
|
|
case BRUSH_CURVE_CONSTANT:
|
|
strength = 1.0f;
|
|
break;
|
|
case BRUSH_CURVE_SPHERE:
|
|
strength = sqrtf(2 * p - p * p);
|
|
break;
|
|
case BRUSH_CURVE_POW4:
|
|
strength = p * p * p * p;
|
|
break;
|
|
case BRUSH_CURVE_INVSQUARE:
|
|
strength = p * (2.0f - p);
|
|
break;
|
|
}
|
|
|
|
return strength;
|
|
}
|
|
|
|
/* Uses the brush curve control to find a strength value between 0 and 1 */
|
|
float BKE_brush_curve_strength_clamped(Brush *br, float p, const float len)
|
|
{
|
|
float strength = BKE_brush_curve_strength(br, p, len);
|
|
|
|
CLAMP(strength, 0.0f, 1.0f);
|
|
|
|
return strength;
|
|
}
|
|
|
|
/* TODO: should probably be unified with BrushPainter stuff? */
|
|
unsigned int *BKE_brush_gen_texture_cache(Brush *br, int half_side, bool use_secondary)
|
|
{
|
|
unsigned int *texcache = NULL;
|
|
MTex *mtex = (use_secondary) ? &br->mask_mtex : &br->mtex;
|
|
float intensity;
|
|
float rgba_dummy[4];
|
|
int ix, iy;
|
|
int side = half_side * 2;
|
|
|
|
if (mtex->tex) {
|
|
float x, y, step = 2.0 / side, co[3];
|
|
|
|
texcache = MEM_callocN(sizeof(int) * side * side, "Brush texture cache");
|
|
|
|
/* do normalized canonical view coords for texture */
|
|
for (y = -1.0, iy = 0; iy < side; iy++, y += step) {
|
|
for (x = -1.0, ix = 0; ix < side; ix++, x += step) {
|
|
co[0] = x;
|
|
co[1] = y;
|
|
co[2] = 0.0f;
|
|
|
|
/* This is copied from displace modifier code */
|
|
/* TODO(sergey): brush are always caching with CM enabled for now. */
|
|
RE_texture_evaluate(mtex, co, 0, NULL, false, false, &intensity, rgba_dummy);
|
|
copy_v4_uchar((uchar *)&texcache[iy * side + ix], (char)(intensity * 255.0f));
|
|
}
|
|
}
|
|
}
|
|
|
|
return texcache;
|
|
}
|
|
|
|
/**** Radial Control ****/
|
|
struct ImBuf *BKE_brush_gen_radial_control_imbuf(Brush *br, bool secondary, bool display_gradient)
|
|
{
|
|
ImBuf *im = MEM_callocN(sizeof(ImBuf), "radial control texture");
|
|
unsigned int *texcache;
|
|
int side = 512;
|
|
int half = side / 2;
|
|
int i, j;
|
|
|
|
BKE_curvemapping_initialize(br->curve);
|
|
texcache = BKE_brush_gen_texture_cache(br, half, secondary);
|
|
im->rect_float = MEM_callocN(sizeof(float) * side * side, "radial control rect");
|
|
im->x = im->y = side;
|
|
|
|
if (display_gradient || texcache) {
|
|
for (i = 0; i < side; i++) {
|
|
for (j = 0; j < side; j++) {
|
|
float magn = sqrtf(pow2f(i - half) + pow2f(j - half));
|
|
im->rect_float[i * side + j] = BKE_brush_curve_strength_clamped(br, magn, half);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (texcache) {
|
|
/* Modulate curve with texture */
|
|
for (i = 0; i < side; i++) {
|
|
for (j = 0; j < side; j++) {
|
|
const int col = texcache[i * side + j];
|
|
im->rect_float[i * side + j] *= (((char *)&col)[0] + ((char *)&col)[1] +
|
|
((char *)&col)[2]) /
|
|
3.0f / 255.0f;
|
|
}
|
|
}
|
|
MEM_freeN(texcache);
|
|
}
|
|
|
|
return im;
|
|
}
|